27841563

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20248

約数の個数: 20

約数和(自身を含む): 44039160

約数和(自身を除く): 16197597

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20219, 60657, 181971, 343723, 545913, 1031169, 1637739, 3093507, 9280521, 27841563]

約数ペア:

[(1, 27841563), (3, 9280521), (9, 3093507), (17, 1637739), (27, 1031169), (51, 545913), (81, 343723), (153, 181971), (459, 60657), (1377, 20219)]